Milwaukee Summerfest, the mid-summer music extravaganza that boasts itself as the world’s largest music festival, continued to thrive on its second day for 2013. With a lineup that included Dropkick Murphys, REO Speedwagon and a multitude of other talents on a single Thursday evening, it was difficult to decide which sets to attend.

Check out photographer Molly Geib’s shots of Walk The Moon, Fun. and Billy Idol from Summerfest 2013, and stay tuned for more coverage from the festival.